This is a refurbished RC boat. This RC boat comes with a 45 day true warranty. We have our highly trained technical staff repair and test our refurbished products to make sure they are in perfect working order. This is the Avant Courier 28 in. RTR Electric RC Boat from Shen Qi Wei. Always a name you can trust in the RC industry, Shen Qi Wei does it again with their super high speed navigation series. The Avant Courier RC Boat comes with a powerful high speed motor and with professional large torsion propellers. It comes with a full function remote control that allows you to go forward, left, right, and stop. Note: The propellers will stop rotating when the boat is taken out of the water.